TNR
®
MG SERIES
TNR MG series is for chip ceramic varistors to
absorb surges, and it is designed as high density
mount devices.
It has multilayer configuration in order to realize
small size and high surge current capability.
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Features
x
High non-liniar coefficeint, and low clamping voltage.
x
High surge current capability.
x
Symmetrical V-1 characteristics.
x
Fast response.
x
Stable characteristics against repeated surges.
x
Superior temperature characteristics.
x
Ultra small with surface mount configuration.
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Applications
x
Protection of semiconductors.
x
Protection of equipment from lightning.
x
Absorbtion of on-off surge from relay/motor.
x
Absorbtion of static electricity.
Operating temperature range : – 40 ~ +125C
Storage temperature range : – 50 ~ +150C
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Part Numbering System
TNR
T : Taping
Normal Varistor Voltage
(Example. 12=12V)
Series Name (MGA, MGB)
Size Code
(30=3.2✕1.6✕1.0mm, 40=3.2✕2.5✕1.0mm)
Metal Oxide Varistor "TNR"
(1/3)
CAT. No. E1006I
TNR
®
MG SERIES
q
Multi Layer Chip (30MGA, 40MGA Type)
Model
Number
TNR30MGA12
TNR30MGA15
TNR30MGA18
TNR30MGA20
TNR30MGA22
TNR30MGA24
TNR30MGA27
TNR30MGA33
TNR40MGA12
TNR40MGA15
TNR40MGA18
TNR40MGA20
TNR40MGA22
TNR40MGA24
TNR40MGA27
TNR40MGA33
Maximum
Applied Voltage
(Continuous)
ACrms(V)
6.0
7.8
9.1
10.6
12.0
14.0
17.0
20.0
6.0
7.8
9.1
10.6
12.0
14.0
17.0
20.0
DC(V)
8.5
11.0
12.8
15.0
16.5
18.0
22.0
26.0
8.5
11.0
12.8
15.0
16.5
18.0
22.0
26.0
Maximum
Peak
Current
(8/20µSec.)
(A)
Maximum
Energy
Rating
(J)
Maximum
Clamping
Voltage
(A)
(V)
22
28
32
35
40
42
50
60
22
28
32
35
40
42
50
60
Capacitance
(Typical)
at 1kHz
(pF)
1,811
1,449
1,208
1,087
988
906
805
659
3,623
2,898
2,415
2,174
1,976
1,811
1,610
1,317
Varistor
Voltage
at 1mA DC
(V)
12 (10~14)
15 (13~17)
18 (15~21)
20 (17~23)
22 (19~25)
24 (20~28)
27 (23~31)
33 (30~39)
12 (10~14)
15 (13~17)
18 (15~21)
20 (17~23)
22 (19~25)
24 (20~28)
27 (23~31)
33 (30~39)
160/1 time
1
2
315/1 time
2
5
q
Multi Layer Chip (30MGB, 40MGB Type)
Model
Number
TNR30MGB12
TNR30MGB15
TNR30MGB18
TNR30MGB20
TNR30MGB22
TNR30MGB24
TNR30MGB27
TNR30MGB33
TNR40MGB12
TNR40MGB15
TNR40MGB18
TNR40MGB20
TNR40MGB22
TNR40MGB24
TNR40MGB27
TNR40MGB33
q
Dimensions
Maximum
Applied Voltage
(Continuous)
ACrms(V)
6.0
7.8
9.1
10.6
12.0
14.0
17.0
20.0
6.0
7.8
9.1
10.6
12.0
14.0
17.0
20.0
DC(V)
8.5
11.0
12.8
15.0
16.5
18.0
22.0
26.0
8.5
11.0
12.8
15.0
16.5
18.0
22.0
26.0
Maximum
Peak
Current
(8/20µSec.)
(A)
Maximum
Energy
Rating
(J)
Maximum
Clamping
Voltage
(A)
(V)
22
28
32
35
40
42
50
60
22
28
32
35
40
42
50
60
Capacitance
(Typical)
at 1kHz
(pF)
776
621
518
466
423
388
345
282
1,553
1,242
1,035
932
847
776
690
565
Varistor
Voltage
at 1mA DC
(V)
12 (10~14)
15 (13~17)
18 (15~21)
20 (17~23)
22 (19~25)
24 (20~28)
27 (23~31)
33 (30~39)
12 (10~14)
15 (13~17)
18 (15~21)
20 (17~23)
22 (19~25)
24 (20~28)
27 (23~31)
33 (30~39)
80/1 time
1
1
160/1 time
2
2
Model
Number
TNR30MGA
TNR30MGB
TNR40MGA
TNR40MGB
Length
L±0.2
3.2
3.2
Width
W±0.2
1.6
2.5
Thickness
T±0.2
1.0
1.0
Electrode
Width
a
±
0.3
0.2
0.6
0.6
Unit : mm
a
L
a
(2/3)
T
W
CAT. No. E1006I
@
V-I Curve (30MGA Type)
TNR VOLT-AMPERE CHARACTERISTICS (TNR40MGA12 - TNR40MGA33) at 20C
200
30MGA33
30MGA27
30MGA24
30MGA22
30MGA20
30MGA18
30MGA15
30MGA12
@
V-I Curve (40MGA Type)
150
TNR VOLT-AMPERE CHARACTERISTICS (TNR30MGA12 - TNR30MGA33) at 20C
MAX.
LEAKAGE
CURRENT
MAX. CLAMPING VOLTAGE
40MGA33
40MGA27
40MGA24
40MGA22
40MGA20
40MGA18
40MGA15
40MGA12
200
150
100
80
70
60
50
40
30
20
15
MAX.
LEAKAGE
CURRENT
MAX. CLAMPING VOLTAGE
100
80
70
60
50
40
30
20
TNR
®
MG SERIES
15
VOLTAGE (V)
3
2
1.5
VOLTAGE (V)
10
8
7
6
5
4
3
10
8
7
6
5
4
2
1.5
1
160A
315A
10
-6
10
10
Direct Current (A)
10
-5
-4
10
-3
10
10
10
10
8/20Msec Impulse Current (A)
-2
-1
0
1
10
2
1
-6
10
10
Direct Current (A)
-5
-4
10
-3
10
10
10
10
8/20Msec Impulse Current (A)
-2
-1
0
1
10
2
VOLTAGE (V)
3
VOLTAGE (V)
(3/3)
200
30MGB33
30MGB27
30MGB24
30MGB22
30MGB20
30MGB18
30MGB15
30MGB12
@
V-I Curve (30MGB Type)
150
@
V-I Curve (40MGB Type)
TNR VOLT-AMPERE CHARACTERISTICS (TNR40MGB12 - TNR40MGB33) at 20C
MAX.
LEAKAGE
CURRENT
MAX. CLAMPING VOLTAGE
40MGB33
40MGB27
40MGB24
40MGB22
40MGB20
40MGB18
40MGB15
40MGB12
TNR VOLT-AMPERE CHARACTERISTICS (TNR30MGB12 - TNR30MGB33) at 20C
200
150
100
80
70
60
50
40
30
20
15
10
8
7
6
5
4
3
2
1.5
MAX.
LEAKAGE
CURRENT
MAX. CLAMPING VOLTAGE
100
80
70
60
50
40
30
20
15
10
8
7
6
5
4
2
1.5
1
-2
-1
80A
160A
0
1
CAT. No. E1006I
10
10
10
10
8/20Msec Impulse Current (A)
10
-6
10
10
Direct Current (A)
-5
-4
10
-3
10
2
1
-6
10
10
10
Direct Current (A)
-5
-4
10
-3
10
10
10
10
8/20Msec Impulse Current (A)
-2
-1
0
1
10
2